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11102005344 = 253115645889
BaseRepresentation
bin10100101011011101…
…10010100001100000
31001122201101022021010
422111232302201200
5140214103132334
65033350300520
7542055326343
oct122556624140
931581338233
1011102005344
114787879a31
12219a057740
13107c0c0b41
1477466445a
1544e9dd0e9
hex295bb2860

11102005344 has 24 divisors (see below), whose sum is σ = 29142764280. Its totient is φ = 3700668416.

The previous prime is 11102005253. The next prime is 11102005351. The reversal of 11102005344 is 44350020111.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11102005344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57822849 + ... + 57823040.

It is an arithmetic number, because the mean of its divisors is an integer number (1214281845).

Almost surely, 211102005344 is an apocalyptic number.

It is an amenable number.

11102005344 is an abundant number, since it is smaller than the sum of its proper divisors (18040758936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11102005344 is a wasteful number, since it uses less digits than its factorization.

11102005344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115645902 (or 115645894 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11102005344 its reverse (44350020111), we get a palindrome (55452025455).

The spelling of 11102005344 in words is "eleven billion, one hundred two million, five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 115645889 231291778 346937667 462583556 693875334 925167112 1387750668 1850334224 2775501336 3700668448 5551002672 11102005344